Muffler for a rider-straddled vehicle



FIG. 1 is a right side elevational view of the muffler for a rider-straddled vehicle, showing my new design in a position of use on a rider-straddled vehicle;

FIG. 2 is an enlarged perspective view of the muffler for a rider-straddled vehicle, showing my new design;

FIG. 3 is a right-side elevational view thereof (and also a mirror image of the left side);

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevational view showing an alternate embodiment of the muffler for a rider-straddled vehicle shown in FIG. 2; and,

FIG. 8 is a front elevational view showing the alternate embodiment of the muffler for a rider-straddled vehicle shown in FIG. 7.

It is noted that the alternate embodiment shown in FIG. 7 and FIG. 8 comprises a slightly more round peripheral profile. The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a muffler for a rider-straddled vehicle, as shown and described. 